Operation parameter adjustment method and device, equipment, storage medium and product
By obtaining monitoring parameters and adjusting parameters in ventilator and oxygen concentrator equipment, the problem of low air and oxygen mixing efficiency is solved, the quality of the mixed gas and the treatment effect are improved, and resource waste and excessive adjustment are avoided.
Patent Information
- Application Number
- CN202510667120.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-22
- Publication Date
- 2025-10-10
AI Technical Summary
The problem of low mixing efficiency of air and oxygen in the prior art results in poor therapeutic effect of the mixed gas in the treatment system.
By obtaining monitoring parameters when the ventilator and oxygen concentrator equipment work together, and adjusting the output operating parameters of the target treatment equipment according to these parameters, until the oxygen mixing rate is reached within the preset error range, including coarse and fine adjustments to the fan current and oxygen production efficiency, the quality and efficiency of the mixed gas are ensured.
It improves the mixing efficiency of air and oxygen, ensures the quality of the mixed gas and the therapeutic effect, while avoiding waste of resources and excessive adjustment, and improving the accuracy and speed of adjustment.
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Figure CN120754378A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of medical technology, and in particular to an operating parameter adjustment method, device, equipment, storage medium and product. Background Art
[0002] With the advancement of technology and the continuous improvement of people's living standards, people are paying more attention to their health. For example, when a user suffers from heart or lung diseases, a mixed gas of air and oxygen is often delivered to the user to alleviate or treat the disease. Therefore, the proper mixing of air and oxygen has become particularly important.
[0003] In the related art, the air generated by the ventilator and the oxygen output by the oxygen generator are mainly mixed in a mixing chamber connected between the oxygen generator and the ventilator in the treatment system.
[0004] However, in the related art, there is a problem of low mixing efficiency in the process of mixing air and oxygen. Summary of the Invention
[0005] Based on this, it is necessary to provide an operating parameter adjustment method, device, equipment, storage medium and product to address the above technical problems.
[0006] In a first aspect, the present application provides a method for adjusting operating parameters, comprising:
[0007] When the ventilator and oxygen concentrator in the treatment system work together and the ventilator outputs mixed gas, obtain monitoring parameters of the ventilator during operation;
[0008] According to the monitoring parameters of the ventilator device, the output operating parameters of the target treatment device are adjusted until the current error value between the current oxygen mixing rate of the ventilator device and the target oxygen mixing rate after the output operating parameters of the target treatment device are adjusted is within a preset error range; the target treatment device is a ventilator device or an oxygen concentrator device.
[0009] In one embodiment, adjusting the output operating parameters of the target therapeutic device according to the monitoring parameters of the ventilator device until the current error value between the current oxygen mixing rate of the ventilator device and the target oxygen mixing rate after the output operating parameters of the target therapeutic device are adjusted is within a preset error range, including:
[0010] Adjust the output operating parameters of the target treatment device based on the monitoring parameters of the ventilator equipment;
[0011] Obtaining a current error value between a current oxygen mixing rate of the ventilator device and a target oxygen mixing rate after the output operating parameters of the target treatment device are adjusted;
[0012] When the current error value is not within the preset error range, the output operating parameters of the target treatment device continue to be adjusted according to the current monitoring parameters of the ventilator device until the latest current error value is within the preset error range.
[0013] In one embodiment, the target therapeutic device is a ventilator device, the monitoring parameters include a blower speed, and the output operating parameters include a blower current; adjusting the output operating parameters of the target therapeutic device based on the monitoring parameters of the ventilator device includes:
[0014] According to the fan speed of the ventilator device, the fan current of the ventilator device is roughly adjusted to obtain a rough adjustment result of the fan current;
[0015] Based on the coarse adjustment result of the fan current, the fan current of the ventilator device is finely adjusted to achieve the adjustment of the fan current.
[0016] In one embodiment, the target therapeutic device is an oxygen concentrator, the monitoring parameters include the pressure of the output gas, and the output operating parameters include the oxygen production efficiency; adjusting the output operating parameters of the target therapeutic device based on the monitoring parameters of the ventilator device includes:
[0017] According to the pressure of the output gas of the ventilator device, the oxygen production efficiency of the oxygen concentrator device is roughly adjusted to obtain a rough adjustment result of the oxygen production efficiency;
[0018] Based on the coarse adjustment result of the oxygen production efficiency, the oxygen production efficiency of the oxygen concentrator equipment is finely adjusted to achieve the adjustment of the oxygen production efficiency.
[0019] In one embodiment, the process of obtaining the target oxygen mixing rate of the ventilator device includes:
[0020] Obtaining the oxygen concentration of the air in the gas chamber input by the ventilator device and the oxygen concentration in the connecting pipe between the ventilator device and the oxygen concentrator device;
[0021] Determine the target oxygen mixing rate of the oxygen concentrator equipment based on the oxygen concentration in the air and the oxygen concentration in the connecting pipe.
[0022] In one embodiment, the method further includes:
[0023] Obtain the initial oxygen mixing rate of the ventilator device;
[0024] When the initial oxygen mixing rate is less than the target oxygen mixing rate, the step of obtaining monitoring parameters of the ventilator device is performed.
[0025] In a second aspect, the present application further provides an operating parameter adjustment device, comprising:
[0026] A monitoring parameter acquisition module is used to obtain monitoring parameters of the ventilator device during operation when the ventilator device and the oxygen concentrator device in the treatment system work together and the ventilator device outputs a mixed gas;
[0027] The parameter adjustment module is used to adjust the output operating parameters of the target treatment device according to the monitoring parameters of the ventilator device until the current error value between the current oxygen mixing rate of the ventilator device and the target oxygen mixing rate after the output operating parameters of the target treatment device are adjusted is within a preset error range; the target treatment device is a ventilator device or an oxygen concentrator device.
[0028] In a third aspect, the present application further provides a ventilator device, comprising a memory and a processor, wherein the memory stores a computer program, and when the processor executes the computer program, the steps of the method in any embodiment of the first aspect are implemented.
[0029] In a fourth aspect, the present application further provides a computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the steps of the method in any embodiment of the first aspect above.
[0030] In a fifth aspect, the present application further provides a computer program product, comprising a computer program, which, when executed by a processor, implements the steps of the method in any embodiment of the first aspect above.
[0031] The operating parameter adjustment method, apparatus, device, storage medium and product provided in the embodiments of the present application include: when a ventilator device and an oxygen concentrator device in a treatment system work together and the ventilator device outputs a mixed gas, obtaining the monitoring parameters of the ventilator device during operation, and adjusting the output operating parameters of the target treatment device according to the monitoring parameters of the ventilator device until the current error value between the current oxygen mixing rate of the ventilator device and the target oxygen mixing rate after the output operating parameters of the target treatment device are adjusted is within a preset error range; the target treatment device is a ventilator device or an oxygen concentrator device; the above method can reasonably control and adjust the output operating parameters of the target treatment device based on the error value between the oxygen mixing rate output by the ventilator device and the required ideal oxygen mixing rate, so that not only the oxygen mixing rate output by the ventilator device after adjustment can be within the ideal range, improving the mixing efficiency of the ventilator device for air and oxygen, but also avoiding the problem of waste of resources caused by excessive adjustment; at the same time, the above method does not require manual participation, can improve the accuracy of the output operating parameter adjustment results of the target treatment device, and can speed up the adjustment of the output operating parameters. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] In order to more clearly illustrate the technical solutions in the embodiments of the present application or related technologies, the following briefly introduces the drawings required for use in the embodiments of the present application or related technical descriptions. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying any creative work.
[0033] Figure 1 A diagram of an application environment for running a parameter adjustment method in one embodiment;
[0034] Figure 2 Schematic diagram of a process for adjusting operating parameters in one embodiment;
[0035] Figure 3 A schematic flow chart of an operating parameter adjustment method according to another embodiment;
[0036] Figure 4 A schematic flow chart of an operating parameter adjustment method according to another embodiment;
[0037] Figure 5 A schematic flow chart of an operating parameter adjustment method according to another embodiment;
[0038] Figure 6 A schematic flow chart of an operating parameter adjustment method according to another embodiment;
[0039] Figure 7 A schematic flow chart of an operating parameter adjustment method according to another embodiment;
[0040] Figure 8 is a structural block diagram of an operating parameter adjustment device in one embodiment;
[0041] Figure 9 1 is a diagram of the internal structure of a ventilator device in one embodiment. DETAILED DESCRIPTION
[0042] In order to make the purpose, technical solutions and advantages of this application more clear, the following further describes this application in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not intended to limit this application.
[0043] The operating parameter adjustment method provided in the embodiment of the present application can be applied to Figure 1In the application environment shown, the application environment comprises a treatment system, the treatment system comprises a breathing machine device and an oxygen generator device. The controller can be configured in the oxygen generator device, the processor and the sensors for monitoring different parameters can be configured in the breathing machine device, the processor and the sensors can be in communication connection, the processor and the controller in the oxygen generator device can be in communication connection, and the communication mode can be Bluetooth, mobile data, Wifi or other connection modes. Optionally, the breathing machine device can be a hybrid driving breathing machine, an electric breathing machine or a pneumatic breathing machine, but is not limited to these; the oxygen generator device can be a membrane separation oxygen generator, a chemical oxygen generator or a molecular sieve oxygen generator, but is not limited to these. In actual application, the breathing machine device can mix air and oxygen output by the oxygen generator device and then output the mixed gas for the current patient to inhale, so as to improve the physical health level of the current patient. In the following, the processor in the breathing machine device is taken as an execution subject to introduce the specific process of the operation parameter adjustment method.
[0044] In one exemplary embodiment, as shown in Figure 2 , an operation parameter adjustment method is provided, and the method is applied to the processor in the breathing machine device in Figure 1 . The method can be implemented by the following steps:
[0045] S100, in the case that the breathing machine device outputs the mixed gas when the breathing machine device and the oxygen generator device in the treatment system work together, the monitoring parameters of the breathing machine device during operation are acquired.
[0046] In actual application, the breathing machine device outputs the mixed gas of air and oxygen only when the breathing machine device and the oxygen generator device in the treatment system work together. Specifically, in the gas chamber (i.e. the chamber in which the breathing machine device receives the gas) input by the breathing machine device, the oxygen output by the oxygen generator device is mixed with the air filtered by the breathing machine device through the negative pressure generated by the fan in the breathing machine device, so that the breathing machine device directly outputs the mixed gas. The gas chamber input by the breathing machine device is connected with the output pipeline of the oxygen generator device.
[0047] It should be noted that, compared with the conventional technology of mixing air and oxygen in the connection pipeline between the breathing machine device and the oxygen generator device, in the present embodiment, the breathing machine device can mix air and oxygen in the gas chamber input by the breathing machine device, the space of the mixing chamber is large, can meet the different gas flow rate requirements of the breathing machine device, the flow of the mixed gas is not limited, and sufficient mixing can be achieved, thereby improving the mixing efficiency.
[0048] In the case that the breathing machine device outputs the mixed gas, the processor in the breathing machine device can acquire the monitoring parameters of the breathing machine device during operation collected by the sensors in real time.
[0049] Optionally, the above-mentioned sensors may include at least one of a gas temperature sensor, a gas humidity sensor, an oxygen concentration sensor, an airway pressure sensor, a gas flow sensor, etc. Correspondingly, the monitoring parameters may be at least one of gas temperature, gas humidity, oxygen concentration, gas pressure in the pipeline, and gas flow, etc.
[0050] S200: Adjusting output operating parameters of a target therapeutic device based on monitoring parameters of the ventilator device until a current error between a current oxygen mixing rate of the ventilator device and a target oxygen mixing rate after the output operating parameters of the target therapeutic device are adjusted falls within a preset error range. The target therapeutic device is a ventilator device or an oxygen concentrator device.
[0051] Among them, the above-mentioned preset error threshold range can be [A, B], A is less than B, and both A and B are small and tend to 0; in the embodiment of the present application, the preset error range can be used to control the mixing rate of air and oxygen by the ventilator device when the ventilator device and the oxygen concentrator device work together, that is, the oxygen mixing rate, so as to improve the oxygen mixing rate of the ventilator device, which helps to help the current patient to relieve the corresponding disease symptoms in time and improve the current patient's physical health level.
[0052] At the same time, during operation, the oxygen concentrator can directly output a low-pressure oxygen source, eliminating the need to pressurize the low-pressure oxygen source before outputting it for mixing. This results in a lower oxygen pressure in the mixed gas output by the ventilator, which can reduce irritation to the patient's respiratory tract and alleviate discomfort during treatment. The target oxygen mixing rate can be understood as the minimum mixing rate required by the ventilator to help the patient promptly alleviate or treat the corresponding disease symptoms.
[0053] In an embodiment of the present application, the output operating parameters of the above-mentioned target therapeutic device can be parameters such as the pressure, temperature, humidity, oxygen concentration or flow rate of the output gas of the target therapeutic device, and when the target therapeutic device is a ventilator device, the monitoring parameters and the output operating parameters may be different.
[0054] In actual applications, the processor in the ventilator device can input the monitoring parameters of the ventilator device into a pre-trained output operating parameter adjustment strategy construction model, which outputs the adjustment strategy of the output operating parameters of the target treatment device and adjusts the output operating parameters of the target treatment device according to the adjustment strategy until the current error value between the current oxygen mixing rate of the ventilator device and the target oxygen mixing rate after the output operating parameters are adjusted is within a preset error range.
[0055] Optionally, the above-mentioned constructed model can be implemented by at least one of a convolutional neural network model, a fully connected neural network model, a long short-term memory neural network model, a residual neural network model, etc.
[0056] In addition, the processor in the ventilator device can also call the output operating parameter adjustment tool of the target treatment device, input the monitoring parameters of the ventilator device into the output operating parameter adjustment tool, obtain the output operating parameter adjustment instruction through the output operating parameter adjustment tool, and adjust the output operating parameters of the target treatment device in response to the output operating parameter adjustment instruction until the current error value between the current oxygen mixing rate of the ventilator device and the target oxygen mixing rate after the output operating parameter adjustment is within the preset error range.
[0057] Among them, when the target treatment device is a ventilator device, the processor in the ventilator device can directly respond to the output operating parameter adjustment instruction to adjust the output operating parameters of the ventilator device; when the target treatment device is an oxygen concentrator device, the processor in the ventilator device can send the output operating parameter adjustment instruction to the controller in the oxygen concentrator device, instructing the controller to respond to the output operating parameter adjustment instruction to adjust the output operating parameters of the oxygen concentrator device.
[0058] In one embodiment, Figure 3 As shown, during the process in which the ventilator device and the oxygen concentrator device in the treatment system work together, the above method may further include the following steps:
[0059] S300: Obtain the initial oxygen mixing rate of the ventilator device.
[0060] In practical applications, the processor in the ventilator device can obtain the initial oxygen mixing rate of the ventilator device collected by the sensor.
[0061] S400: When the initial oxygen mixing rate is less than the target oxygen mixing rate, executing the step of obtaining monitoring parameters of the ventilator device.
[0062] Furthermore, the processor can compare the initial oxygen mixing rate of the ventilator device with the target oxygen mixing rate. When it is determined that the initial oxygen mixing rate is less than the target oxygen mixing rate, it indicates that the current efficiency of the ventilator device in mixing air and oxygen does not meet the standard. The oxygen mixing efficiency of the ventilator device can be improved by adjusting the output operating parameters of the target treatment device. At this time, the step of obtaining the monitoring parameters of the ventilator device can be started. This can reduce the process of introducing invalid adjustments to the output operating parameters in the process of improving the oxygen mixing efficiency of the ventilator device, thereby speeding up the improvement of the oxygen mixing efficiency.
[0063] The technical solution in the embodiment of the present application is to obtain the monitoring parameters of the ventilator device during operation when the ventilator device and the oxygen concentrator device in the treatment system work together and the ventilator device outputs a mixed gas, and adjust the output operating parameters of the target treatment device according to the monitoring parameters of the ventilator device until the current error value between the current oxygen mixing rate of the ventilator device and the target oxygen mixing rate after the output operating parameters of the target treatment device are adjusted is within a preset error range; the target treatment device is a ventilator device or an oxygen concentrator device; the above method can reasonably control and adjust the output operating parameters of the target treatment device by the error value between the oxygen mixing rate output by the ventilator device and the required ideal oxygen mixing rate, so that not only the oxygen mixing rate output by the ventilator device after adjustment can reach the ideal range, improving the mixing efficiency of the ventilator device for air and oxygen, but also avoiding the problem of waste of resources caused by excessive adjustment; at the same time, the above method does not require manual participation, can improve the accuracy of the output operating parameter adjustment results of the target treatment device, and can speed up the adjustment of the output operating parameters.
[0064] The following describes the process of adjusting the output operating parameters of the target treatment device according to the monitoring parameters of the ventilator device until the current error value between the current oxygen mixing rate of the ventilator device and the target oxygen mixing rate after the output operating parameters of the target treatment device are adjusted is within the preset error range. In one embodiment, if Figure 4 As shown, the steps in S200 above can be implemented in the following ways:
[0065] S210: Adjust the output operating parameters of the target treatment device according to the monitoring parameters of the ventilator device.
[0066] Specifically, the processor in the ventilator device can adjust the output operating parameters of the target treatment device in real time according to the monitoring parameters of the ventilator device, and after continuous adjustment for a period of time, obtain the current error value between the mixed oxygen rate output by the oxygen concentrator device and the target mixed oxygen rate.
[0067] It should be noted here that continuous adjustment for a period of time can be understood as completing an adjustment of the output operating parameters of the target treatment device.
[0068] In an embodiment of the present application, the process of mixing air and oxygen in the mixing chamber may cause the gas pressure output by the ventilator device to become unstable. Correspondingly, the output operating parameters of the target treatment device can be adjusted or compensated to improve the mixing efficiency and ensure the stability of the gas pressure output by the ventilator device.
[0069] S220: Obtain a current error value between the current oxygen mixing rate of the ventilator device after the output operating parameters of the target treatment device are adjusted and the target oxygen mixing rate.
[0070] In actual applications, after adjusting the output operating parameters of the target treatment device, the processor in the ventilator device can obtain the current oxygen mixing rate of the ventilator device collected by the sensor, and subtract the current oxygen mixing rate of the ventilator device from the target oxygen mixing rate to obtain the current error value between the current oxygen mixing rate of the ventilator device and the target oxygen mixing rate.
[0071] S230. When the current error value is not within the preset error range, continue adjusting the output operating parameters of the target treatment device according to the current monitoring parameters of the ventilator device until the latest current error value is within the preset error range.
[0072] Among them, when it is determined that the current error value between the current oxygen mixing rate of the ventilator device and the target oxygen mixing rate after the output operating parameters of the target treatment device are adjusted is not within the preset error range, the processor in the ventilator device can start to continue to obtain the current monitoring parameters of the ventilator device in real time, and adjust the output operating parameters of the target treatment device in real time according to the current monitoring parameters of the ventilator device, that is, perform the second adjustment of the output operating parameters of the target treatment device until the latest current error value obtained is within the preset error range. Otherwise, the steps in S100-S200 above can be continued to be executed in a loop until the latest current error value obtained is within the preset error range.
[0073] The technical solution in the embodiment of the present application adjusts the output operating parameters of the target treatment device according to the monitoring parameters of the ventilator device, obtains the current error value between the current oxygen mixing rate of the ventilator device and the target oxygen mixing rate after the output operating parameters of the target treatment device are adjusted, and when the current error value is not within the preset error range, continues to adjust the output operating parameters of the target treatment device according to the current monitoring parameters of the ventilator device until the latest current error value is within the preset error range; the above method can judge whether the output operating parameters of the target treatment device are adjusted to the optimal state through constraints, and cyclically executes the adjustment of the output operating parameters of the target treatment device according to the judgment result, so as to ensure that the output operating parameters of the target treatment device can eventually be adjusted to the optimal state, so that the oxygen mixing efficiency output by the ventilator device can meet the standard, and the amount of mixed oxygen inhaled by the current patient is guaranteed to achieve the purpose of alleviating or treating the corresponding disease symptoms.
[0074] In practical applications, there are two ways to adjust the output operating parameters of the target treatment device, one of which is described below. In one embodiment, the target treatment device is a ventilator device, the monitoring parameters include the fan speed, and the output operating parameters include the fan current; Figure 5As shown, the step of adjusting the output operating parameters of the target treatment device according to the monitoring parameters of the ventilator device in the above S210 may include:
[0075] S211. According to the fan speed of the ventilator device, the fan current of the ventilator device is roughly adjusted to obtain a rough adjustment result of the fan current.
[0076] Specifically, at any moment, the processor in the ventilator device can increase the fan speed of the ventilator device obtained in real time to obtain the increased fan current, and then adjust the fan current of the ventilator device to the increased fan current to achieve coarse adjustment of the fan current of the ventilator device.
[0077] In the embodiment of the present application, the processor in the ventilator device can perform a coarse adjustment on the fan current of the fan in the ventilator device according to the fan current of the ventilator device obtained in real time according to a preset coarse adjustment strategy, wherein the coarse adjustment strategy can be implemented by the following formula (1):
[0078] (1)
[0079] in, Indicates the fan current of the fan in the ventilator equipment at time t, It represents the result of the rough adjustment of the fan current of the ventilator equipment at time t. Indicates the proportional gain during the coarse adjustment process (direct response error value), Indicates the integral gain during the coarse adjustment process, which is used to eliminate the steady-state error (i.e. the accumulated historical error value). Indicates the differential gain during coarse adjustment, used to suppress overshoot.
[0080] It should be noted here that in the embodiment of the present application, as the fan current of the ventilator device changes dynamically, the fan current of the ventilator device is roughly adjusted in real time. In actual applications, the rough adjustment result at any moment will affect the fan current of the ventilator device at the next moment. Naturally, the rough adjustment process is similar to a feedback adjustment process.
[0081] S212. Based on the coarse adjustment result of the fan current, finely adjust the fan current of the ventilator device to achieve adjustment of the fan current.
[0082] In order to improve the adjustment accuracy of the fan current, further, at any moment, the processor in the ventilator device can continue to make fine adjustments to the fan current of the ventilator device based on the rough adjustment result of the fan current of the ventilator device at the current moment to achieve adjustment of the fan current.
[0083] The method of finely adjusting the fan current of the ventilator device at the current moment may be to correct the coarse adjustment result of the fan current of the ventilator device at the current moment to achieve fine adjustment.
[0084] In the embodiment of the present application, the processor in the ventilator device can finely adjust the fan current of the fan in the ventilator device according to the fan current of the ventilator device obtained in real time according to a preset coarse adjustment strategy, wherein the fine adjustment strategy can be implemented by the following formula (2):
[0085] (2)
[0086] in, It represents the result of fine adjustment of the fan current of the ventilator equipment at time t. Indicates the start of adjusting the fan current of the ventilator equipment. The result after adjustment (one coarse adjustment and one fine adjustment as a complete adjustment), Indicates that the proportional coefficient is a constant.
[0087] Another method of adjusting the output operating parameters of the target treatment device is described below. In one embodiment, the target treatment device is an oxygen concentrator, the monitoring parameters include the pressure of the output gas, and the output operating parameters include the oxygen production efficiency; Figure 6 As shown, the step of adjusting the output operating parameters of the target treatment device according to the monitoring parameters of the ventilator device in the above S210 may include:
[0088] S213. Roughly adjust the oxygen production efficiency of the oxygen concentrator according to the pressure of the gas output by the ventilator to obtain a rough adjustment result of the oxygen production efficiency.
[0089] Specifically, at any moment, the processor in the ventilator device can correct the oxygen production efficiency of the oxygen concentrator device obtained in real time according to the pressure of the output gas of the ventilator device obtained in real time to obtain the corrected oxygen production efficiency, and then adjust the oxygen production efficiency of the oxygen concentrator device to the corrected oxygen production efficiency to adjust the oxygen production efficiency of the oxygen concentrator device.
[0090] In an embodiment of the present application, the processor in the ventilator device can adjust the oxygen production efficiency of the oxygen concentrator device according to the pressure of the ventilator device output gas obtained in real time and according to a preset coarse adjustment strategy to improve the oxygen production efficiency of the oxygen concentrator device.
[0091] The rough adjustment strategy here can also be implemented by the above formula (1), but in this way, It can represent the pressure of the gas output by the ventilator at time t. Indicates the oxygen production efficiency of the oxygen concentrator at time t, that is, the result of the rough adjustment of the oxygen production efficiency of the oxygen concentrator. In addition, the rough adjustment strategy adopted for the rough adjustment of the oxygen production efficiency of the oxygen concentrator is 、 and Respectively with the coarse adjustment strategy adopted in the above step S212 for coarse adjustment of the fan current of the ventilator device 、 and Different, that is, the corresponding coarse adjustment strategies in different scenarios 、 and All different.
[0092] It should be noted here that in the embodiment of the present application, the oxygen production efficiency of the oxygen concentrator device is roughly adjusted in real time as the pressure of the output gas of the ventilator device changes dynamically. In actual application, the rough adjustment result at any moment will affect the pressure of the output gas of the ventilator device at the next moment. Naturally, this rough adjustment process is also similar to a feedback adjustment process.
[0093] S214. Based on the coarse adjustment result of the oxygen production efficiency, finely adjust the oxygen production efficiency of the oxygen concentrator equipment to achieve adjustment of the oxygen production efficiency.
[0094] In order to improve the adjustment accuracy of the oxygen production efficiency, further, at any moment, the processor in the ventilator device can continue to make fine adjustments to the oxygen production efficiency of the oxygen concentrator device based on the rough adjustment result of the oxygen production efficiency of the oxygen concentrator device at the current moment to achieve adjustment of the oxygen production efficiency.
[0095] Among them, the method of finely adjusting the oxygen production efficiency of the oxygen concentrator equipment at the current moment can be to calculate the adjustment proportional coefficient based on the pressure of the output gas of the ventilator equipment at the current moment and the rough adjustment result of the oxygen production efficiency of the oxygen concentrator equipment at the current moment, and then adjust the oxygen production efficiency of the oxygen concentrator equipment according to the adjustment proportional coefficient to achieve fine adjustment.
[0096] In the embodiment of the present application, the processor in the ventilator device can fine-tune the oxygen production efficiency of the oxygen concentrator device according to a preset fine-tune strategy. The fine-tune strategy in this scenario can also be implemented by the above formula (2). At this time, the formula (2) The proportional coefficient when executing the above step S212 different.
[0097] The technical solutions in the embodiments of the present application can improve the mixing efficiency of the breathing machine device by adjusting the fan current of the breathing machine device and by adjusting the oxygen production efficiency of the oxygen generator device, improve the flexibility of the mixing efficiency improvement, make the improvement methods more diverse, and thus improve the wide applicability of the operation parameter adjustment method.
[0098] The acquisition process of the target oxygen mixing rate of the breathing machine device is described below. In an embodiment, as shown in Figure 7 the acquisition process of the target oxygen mixing rate of the breathing machine device can be implemented in the following manner:
[0099] S500, acquiring the air oxygen concentration of the air in the gas chamber input by the breathing machine device and the oxygen concentration in the connecting pipeline between the breathing machine device and the oxygen generator device.
[0100] In actual application, the processor in the breathing machine device can acquire the air oxygen concentration of the air in the gas chamber input by the breathing machine device and the oxygen concentration in the connecting pipeline between the breathing machine device and the oxygen generator device collected by the sensor in real time.
[0101] S600, determining the target oxygen mixing rate of the oxygen generator device according to the air oxygen concentration and the oxygen concentration in the connecting pipeline.
[0102] In an embodiment, the processor in the breathing machine device can pre-train a mathematical algorithm model, and then input the air oxygen concentration of the air in the gas chamber input by the breathing machine device and the oxygen concentration in the connecting pipeline between the breathing machine device and the oxygen generator device into the mathematical algorithm model, and the mathematical algorithm model outputs the target oxygen mixing rate of the oxygen generator device.
[0103] In another embodiment, the processor in the breathing machine device can pre-train an oxygen mixing rate calculation model, and then input the air oxygen concentration of the air in the gas chamber input by the breathing machine device and the oxygen concentration in the connecting pipeline between the breathing machine device and the oxygen generator device into the oxygen mixing rate calculation model, and the oxygen mixing rate calculation model outputs the target oxygen mixing rate of the oxygen generator device.
[0104] Optionally, the oxygen mixing rate calculation model can be implemented by at least one of a convolutional neural network model, a fully connected neural network model, a long short-term memory neural network model, and a residual neural network model.
[0105] In the embodiments of the present application, the processor in the breathing machine device can determine the target oxygen mixing rate of the oxygen generator device in the following formula (3):
[0106] (3)
[0107] wherein, Indicates the target oxygen mixing rate of the oxygen concentrator equipment. Indicates the oxygen concentration in the connecting pipe between the ventilator and the oxygen concentrator (that is, the oxygen concentration at the end of the pipe). Indicates the oxygen concentration of the air in the gas chamber input by the ventilator device. Represents a constant coefficient.
[0108] In addition, in order to greatly improve the accuracy of the determined target oxygen mixing rate of the oxygen concentrator equipment, the processor can first pre-process the air oxygen concentration and the oxygen concentration in the connecting pipe to improve data quality, and then determine the target oxygen mixing rate of the oxygen concentrator equipment based on the pre-processed air oxygen concentration and the pre-processed oxygen concentration in the pipe.
[0109] The technical solution in the embodiment of the present application obtains the air oxygen concentration of the air in the gas chamber input by the ventilator device and the oxygen concentration in the connecting pipe between the ventilator device and the oxygen concentrator device, and determines the target oxygen mixing rate of the oxygen concentrator device based on the air oxygen concentration and the oxygen concentration in the connecting pipe; the above method can accurately determine the target oxygen mixing rate of the oxygen concentrator device through the actual data obtained (i.e., the air oxygen concentration of the air in the gas chamber input by the ventilator device and the oxygen concentration in the connecting pipe between the ventilator device and the oxygen concentrator device), and on this basis, can provide reliable constraint information to help the current patient alleviate or treat the corresponding disease symptoms in a timely manner.
[0110] In one embodiment, the present application also provides an operating parameter adjustment method, which is applied to a processor in a ventilator device in a treatment system, and the method includes the following process:
[0111] (1) When the ventilator and oxygen concentrator in the treatment system work together and the ventilator outputs mixed gas, obtain the initial oxygen mixing rate of the ventilator;
[0112] (2) When the initial oxygen mixing rate is less than the target oxygen mixing rate, obtain the monitoring parameters of the ventilator during operation;
[0113] (3) Obtaining the oxygen concentration of the air in the gas chamber input by the ventilator device and the oxygen concentration in the connecting pipe between the ventilator device and the oxygen concentrator device;
[0114] (4) Determine the target oxygen mixing rate of the oxygen concentrator equipment based on the oxygen concentration in the air and the oxygen concentration in the connecting pipe;
[0115] (5) Adjust the output operating parameters of the target treatment device based on the monitoring parameters of the ventilator device; the target treatment device is a ventilator device or an oxygen concentrator device;
[0116] Optionally, the above step (5) can be implemented in two ways:
[0117] The target treatment device is a ventilator, the monitoring parameters include the fan speed, and the output operating parameters include the fan current. The first method includes:
[0118] (51) According to the fan speed of the ventilator device, the fan current of the ventilator device is roughly adjusted to obtain a rough adjustment result of the fan current;
[0119] (52) Based on the coarse adjustment result of the fan current, fine adjustment is made to the fan current of the ventilator device to achieve the adjustment of the fan current;
[0120] The target treatment device is an oxygen concentrator, and the monitoring parameters include the output gas pressure, and the output operating parameters include the oxygen production efficiency. The second method includes:
[0121] (53) According to the pressure of the output gas of the ventilator, the oxygen production efficiency of the oxygen concentrator is roughly adjusted to obtain the rough adjustment result of the oxygen production efficiency;
[0122] (54) Based on the rough adjustment result of the oxygen production efficiency, fine adjustment is made to the oxygen production efficiency of the oxygen concentrator equipment to achieve the adjustment of the oxygen production efficiency;
[0123] (6) Obtaining the current error value between the current oxygen mixing rate of the ventilator device and the target oxygen mixing rate after the output operating parameters of the target treatment device are adjusted;
[0124] (7) When the current error value is not within the preset error range, continue to adjust the output operating parameters of the target treatment device according to the current monitoring parameters of the ventilator device until the latest current error value is within the preset error range.
[0125] The execution process of (1) to (7) above can be specifically referred to the description of the above embodiment. The implementation principles and technical effects are similar and will not be repeated here.
[0126] It should be understood that, although the various steps in the flowcharts involved in the various embodiments described above are displayed in sequence according to the instructions of the arrows, these steps are not necessarily executed in sequence in the order indicated by the arrows. Unless otherwise specified herein, there is no strict order restriction on the execution of these steps, and these steps can be executed in other orders. Moreover, at least a portion of the steps in the flowcharts involved in the various embodiments described above can include multiple steps or multiple stages, and these steps or stages are not necessarily executed and completed at the same time, but can be executed at different times, and the execution order of these steps or stages is not necessarily to be carried out in sequence, but can be executed in turn or alternately with other steps or at least a portion of steps or stages in other steps.
[0127] Based on the same inventive concept, embodiments of the present application further provide an operating parameter adjustment device for implementing the aforementioned operating parameter adjustment method. The solution provided by this device is similar to the solution described in the aforementioned method. Therefore, the specific limitations of one or more embodiments of the operating parameter adjustment device provided below can be found in the aforementioned limitations of the operating parameter adjustment method and will not be further elaborated here.
[0128] In an exemplary embodiment, Figure 8 As shown, an operating parameter adjustment device is provided, comprising: a monitoring parameter acquisition module 11 and a parameter adjustment module 12, wherein:
[0129] A monitoring parameter acquisition module 11 is used to obtain monitoring parameters of the ventilator device during operation when the ventilator device and the oxygen concentrator device in the treatment system work together and the ventilator device outputs a mixed gas;
[0130] The parameter adjustment module 12 is used to adjust the output operating parameters of the target treatment device according to the monitoring parameters of the ventilator device until the current error value between the current oxygen mixing rate of the ventilator device and the target oxygen mixing rate after the output operating parameters of the target treatment device are adjusted is within a preset error range; the target treatment device is a ventilator device or an oxygen concentrator device.
[0131] The operating parameter adjustment device provided in the embodiment of the present application can be used to execute the technical solution in the above-mentioned operating parameter adjustment method embodiment of the present application. Its implementation principle and technical effects are similar and will not be repeated here.
[0132] In an exemplary embodiment, the parameter adjustment module 12 includes: a first adjustment unit, an error value acquisition unit, and a second adjustment unit, wherein:
[0133] a first adjustment unit, configured to adjust output operating parameters of a target therapeutic device according to monitoring parameters of the ventilator device;
[0134] an error value obtaining unit, configured to obtain a current error value between a current oxygen mixing rate of the ventilator device and a target oxygen mixing rate after the output operating parameters of the target treatment device are adjusted;
[0135] The second adjustment unit is used to continue adjusting the output operating parameters of the target treatment device according to the current monitoring parameters of the ventilator device when the current error value is not within the preset error range, until the latest current error value is within the preset error range.
[0136] The operating parameter adjustment device provided in the embodiment of the present application can be used to execute the technical solution in the above-mentioned operating parameter adjustment method embodiment of the present application. Its implementation principle and technical effects are similar and will not be repeated here.
[0137] In an exemplary embodiment, the target therapeutic device is a ventilator device, the monitoring parameter includes a fan speed, and the output operating parameter includes a fan current; the first adjustment unit includes: a first adjustment subunit and a second adjustment subunit, wherein:
[0138] The first adjustment subunit is configured to roughly adjust the fan current of the ventilator device according to the fan speed of the ventilator device to obtain a rough adjustment result of the fan current;
[0139] The second adjustment subunit is used to make fine adjustments to the fan current of the ventilator device based on the coarse adjustment result of the fan current, so as to achieve the adjustment of the fan current.
[0140] The operating parameter adjustment device provided in the embodiment of the present application can be used to execute the technical solution in the above-mentioned operating parameter adjustment method embodiment of the present application. Its implementation principle and technical effects are similar and will not be repeated here.
[0141] In an exemplary embodiment, the target treatment device is an oxygen concentrator, the monitoring parameter includes the pressure of the output gas, and the output operating parameter includes the oxygen production efficiency; the first adjustment unit includes: a third adjustment subunit and a fourth adjustment subunit, wherein:
[0142] The third adjustment subunit is used to roughly adjust the oxygen production efficiency of the oxygen concentrator device according to the pressure of the gas output by the ventilator device, and obtain a rough adjustment result of the oxygen production efficiency;
[0143] The fourth adjustment subunit is configured to perform fine adjustment on the oxygen production efficiency of the oxygen concentrator device based on the rough adjustment result of the oxygen production efficiency, so as to achieve adjustment of the oxygen production efficiency.
[0144] The operating parameter adjustment device provided in the embodiment of the present application can be used to execute the technical solution in the above-mentioned operating parameter adjustment method embodiment of the present application. Its implementation principle and technical effects are similar and will not be repeated here.
[0145] In an exemplary embodiment, the operating parameter adjustment device includes: a first acquisition module and a second acquisition module, wherein:
[0146] A first acquisition module is used to obtain the oxygen concentration of the air in the gas chamber input by the ventilator device and the oxygen concentration in the connecting pipe between the ventilator device and the oxygen concentrator device;
[0147] The second acquisition module is used to determine the target oxygen mixing rate of the oxygen concentrator equipment according to the oxygen concentration in the air and the oxygen concentration in the connecting pipeline.
[0148] The operating parameter adjustment device provided in the embodiment of the present application can be used to execute the technical solution in the above-mentioned operating parameter adjustment method embodiment of the present application. Its implementation principle and technical effects are similar and will not be repeated here.
[0149] In an exemplary embodiment, the operating parameter adjustment device includes: a third acquisition module and a determination execution module, wherein:
[0150] The third acquisition module is used to obtain the initial oxygen mixing rate of the ventilator device;
[0151] The execution module is determined to execute the step of obtaining the monitoring parameters of the ventilator device when the initial oxygen mixing rate is less than the target oxygen mixing rate.
[0152] The operating parameter adjustment device provided in the embodiment of the present application can be used to execute the technical solution in the above-mentioned operating parameter adjustment method embodiment of the present application. Its implementation principle and technical effects are similar and will not be repeated here.
[0153] Each module in the above-mentioned operating parameter adjustment device can be implemented in whole or in part through software, hardware, or a combination thereof. Each of the above-mentioned modules can be embedded in or independent of the processor of the ventilator device in hardware form, or can be stored in the memory of the ventilator device in software form, so that the processor can call and execute the corresponding operations of each of the above modules.
[0154] In an exemplary embodiment, a ventilator device is provided, the internal structure diagram of the ventilator device can be as follows Figure 9As shown. The ventilator device includes a processor, memory, an input / output interface, a communication interface, a display unit, and an input device. The processor, memory, and input / output interface are connected via a system bus, and the communication interface, display unit, and input device are connected to the system bus via the input / output interface. The processor of the ventilator device is used to provide computing and control capabilities. The memory of the ventilator device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of the operating system and computer program in the non-volatile storage medium. The input / output interface of the ventilator device is used to exchange information between the processor and external devices. The communication interface of the ventilator device is used to communicate with external terminals via wired or wireless means. The wireless means can be implemented via Wi-Fi, a mobile cellular network, near field communication (NFC), or other technologies. When executed by the processor, the computer program implements a method for adjusting operating parameters. The display unit of the ventilator device is used to form a visually visible image, and can be a display screen, a projection device, or a virtual reality imaging device. The display screen can be a liquid crystal display screen or an electronic ink display screen, and the input device of the ventilator device can be a touch layer covering the display screen, or a button, trackball or touchpad set on the ventilator device housing, or an external keyboard, touchpad or mouse, etc.
[0155] Those skilled in the art will understand that Figure 9 The structure shown in the figure is only a block diagram of a part of the structure related to the solution of the present application, and does not constitute a limitation on the ventilator device to which the solution of the present application is applied. The specific ventilator device may include more or fewer components than shown in the figure, or combine certain components, or have a different component arrangement.
[0156] In an exemplary embodiment, a ventilator device is provided, comprising a memory and a processor, wherein a computer program is stored in the memory, and when the processor executes the computer program, the following steps are implemented:
[0157] When the ventilator and oxygen concentrator in the treatment system work together and the ventilator outputs mixed gas, obtain monitoring parameters of the ventilator during operation;
[0158] According to the monitoring parameters of the ventilator device, the output operating parameters of the target treatment device are adjusted until the current error value between the current oxygen mixing rate of the ventilator device and the target oxygen mixing rate after the output operating parameters of the target treatment device are adjusted is within a preset error range; the target treatment device is a ventilator device or an oxygen concentrator device.
[0159] In one embodiment, a computer-readable storage medium is provided, on which a computer program is stored. When the computer program is executed by a processor, the following steps are implemented:
[0160] When the ventilator and oxygen concentrator in the treatment system work together and the ventilator outputs mixed gas, obtain monitoring parameters of the ventilator during operation;
[0161] According to the monitoring parameters of the ventilator device, the output operating parameters of the target treatment device are adjusted until the current error value between the current oxygen mixing rate of the ventilator device and the target oxygen mixing rate after the output operating parameters of the target treatment device are adjusted is within a preset error range; the target treatment device is a ventilator device or an oxygen concentrator device.
[0162] In one embodiment, a computer program product is provided, comprising a computer program, which, when executed by a processor, implements the following steps:
[0163] When the ventilator and oxygen concentrator in the treatment system work together and the ventilator outputs mixed gas, obtain monitoring parameters of the ventilator during operation;
[0164] According to the monitoring parameters of the ventilator device, the output operating parameters of the target treatment device are adjusted until the current error value between the current oxygen mixing rate of the ventilator device and the target oxygen mixing rate after the output operating parameters of the target treatment device are adjusted is within a preset error range; the target treatment device is a ventilator device or an oxygen concentrator device.
[0165] Those skilled in the art will appreciate that all or part of the processes in the above-mentioned embodiments can be implemented by instructing the relevant hardware through a computer program. The computer program can be stored in a non-volatile computer-readable storage medium. When the computer program is executed, it can include the processes of the above-mentioned embodiments. In particular, any reference to a memory, database, or other medium used in the embodiments provided in this application can include at least one of a non-volatile memory and a volatile memory. Non-volatile memory can include read-only memory (ROM), magnetic tape, floppy disk, flash memory, optical memory, high-density embedded non-volatile memory, resistive random access memory (ReRAM), magnetic random access memory (MRAM), ferroelectric random access memory (FRAM), phase change memory (PCM), graphene memory, etc. Volatile memory can include random access memory (RAM) or external cache memory, etc. By way of illustration and not limitation, RAM can take various forms, such as static random access memory (SRAM) or dynamic random access memory (DRAM). The databases involved in the various embodiments provided herein may include at least one of a relational database and a non-relational database. Non-relational databases may include, but are not limited to, distributed databases based on blockchains. The processors involved in the various embodiments provided herein may be, but are not limited to, general-purpose processors, central processing units (CPUs), graphics processing units (GPUs), digital signal processors (DSPs), programmable logic devices (PLDs), data processing logic based on quantum computing, artificial intelligence (AI) processors, and the like.
[0166] The technical features of the above embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this application.
[0167] The above-described embodiments merely represent several implementation methods of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present application. It should be noted that a person of ordinary skill in the art may make various modifications and improvements without departing from the spirit of the present application, and these modifications and improvements fall within the scope of protection of the present application. Therefore, the scope of protection of the present application shall be determined by the appended claims.
Claims
1. A method for adjusting operating parameters, characterized in that: The method comprises: When a ventilator device and an oxygen concentrator device in a treatment system work together and the ventilator device outputs a mixed gas, obtaining monitoring parameters of the ventilator device during operation; According to the monitoring parameters of the ventilator device, the output operating parameters of the target therapeutic device are adjusted until the current error value between the current oxygen mixing rate of the ventilator device and the target oxygen mixing rate after the output operating parameters of the target therapeutic device are adjusted is within a preset error range; the target therapeutic device is the ventilator device or the oxygen concentrator device.
2. The method according to claim 1, characterized in that The step of adjusting the output operating parameters of the target therapeutic device according to the monitoring parameters of the ventilator device until a current error value between a current oxygen mixing rate of the ventilator device and a target oxygen mixing rate after the output operating parameters of the target therapeutic device are adjusted is within a preset error range includes: Adjusting output operating parameters of the target therapeutic device according to the monitoring parameters of the ventilator device; Obtaining a current error value between a current oxygen mixing rate of the ventilator device and a target oxygen mixing rate after the output operating parameters of the target treatment device are adjusted; When the current error value is not within the preset error range, the output operating parameters of the target treatment device continue to be adjusted according to the current monitoring parameters of the ventilator device until the latest current error value is within the preset error range.
3. The method according to claim 2, characterized in that The target treatment device is the ventilator device, the monitoring parameter includes a fan speed, and the output operating parameter includes a fan current; and adjusting the output operating parameter of the target treatment device according to the monitoring parameter of the ventilator device includes: According to the fan speed of the ventilator device, the fan current of the ventilator device is roughly adjusted to obtain a rough adjustment result of the fan current; Based on the coarse adjustment result of the fan current, the fan current of the ventilator device is finely adjusted to achieve the adjustment of the fan current.
4. The method according to claim 2, characterized in that The target treatment device is the oxygen concentrator device, the monitoring parameters include the pressure of the output gas, and the output operating parameters include the oxygen production efficiency; and adjusting the output operating parameters of the target treatment device according to the monitoring parameters of the ventilator device includes: Roughly adjusting the oxygen production efficiency of the oxygen concentrator device according to the pressure of the gas output by the ventilator device to obtain a rough adjustment result of the oxygen production efficiency; Based on the rough adjustment result of the oxygen production efficiency, the oxygen production efficiency of the oxygen concentrator equipment is finely adjusted to achieve the adjustment of the oxygen production efficiency.
5. The method according to any one of claims 1 to 4, characterized in that The process of obtaining the target oxygen mixing rate of the ventilator device includes: Obtaining the oxygen concentration of the air in the gas chamber input by the ventilator device and the oxygen concentration in the connecting pipe between the ventilator device and the oxygen concentrator device; A target oxygen mixing rate of the oxygen concentrator device is determined according to the oxygen concentration in the air and the oxygen concentration in the connecting pipe.
6. The method according to any one of claims 1 to 4, characterized in that The method further comprises: Obtaining an initial oxygen mixing rate of the ventilator device; When the initial oxygen mixing rate is less than the target oxygen mixing rate, the step of obtaining the monitoring parameters of the ventilator device is performed.
7. An operating parameter adjustment device, characterized in that: The device comprises: A monitoring parameter acquisition module is used to obtain monitoring parameters of the ventilator device during operation when the ventilator device and the oxygen concentrator device in the treatment system work together and the ventilator device outputs a mixed gas; A parameter adjustment module is used to adjust the output operating parameters of the target treatment device according to the monitoring parameters of the ventilator device until the current error value between the current oxygen mixing rate of the ventilator device and the target oxygen mixing rate after the output operating parameters of the target treatment device are adjusted is within a preset error range; the target treatment device is the ventilator device or the oxygen concentrator device.
8. A ventilator device comprising a memory and a processor, wherein the memory stores a computer program, characterized in that: When the processor executes the computer program, the steps of the method according to any one of claims 1 to 6 are implemented.
9. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 6 are implemented.
10. A computer program product comprising a computer program, characterized in that When the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 6 are implemented.